Home / 23,741.80-32,763.75-12,986.83

Finding the Fourth Proportional to 23,741.80, 32,763.75 and 12,986.83

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Solution

The fourth proportional to 23,741.80, 32,763.75 and 12,986.83 is: 17,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,741.80 : 32,763.75 = 12,986.83 : x
  2. Step 2: Convert to fraction form
    23,741.80/32,763.75 = 12,986.83/x
  3. Step 3: Cross multiply
    23,741.80x = 32,763.75 × 12,986.83
  4. Step 4: Simplify right side
    23,741.80x = 425,497,251.41
  5. Step 5: Solve for x
    x = 425,497,251.41/23,741.80
  6. Step 6: Final answer
    x = 17,921.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.